!
error Miller
Error Code [Over] [Temp]
Over temperature condition has occurred. The unit has exceeded acceptable temperature limits.
? What Causes This
Excessive duty cycle, blocked ventilation, insufficient cooling, or prolonged continuous operation.
✓ How to Fix It
Allow the unit to cool. Error will clear after temperatures reach acceptable levels. Check that ventilation is not obstructed and reduce duty cycle.
Source: page 60 of the official manual
From the manual
This error code appears in:
Miller Dynasty 280